Onkyo TX-8255 Скачать руководство пользователя страница 40

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PCB1

U05

POWER SUPPLY PC BOARD (NAPS-8880-1M / 1N)

PCB1

U06

TRANS. TERMINAL PC BOARD (NAETC-8881-1M / 1N)

PCB1

U07

HEADPHONE JACK PC BOARD (NAETC-8882-1M / 1N)

PCB1

CIRCUIT NO.

PART NAME

DESCRIPTION

Q'TY PART NO. (SN)

REMARKS

PCB1

U851 REMO

SENS

NJL34H380A

241365

PCB1

Q601

IC (MAIN MICROPROCESSOR)

M30622MWP-379FP

22242449R3

PCB1

Q602 TR

RN1404

2214490R2

PCB1

Q603 TR

RN2402

2214530R2

PCB1

Q701 IC

S-812C56AUA-C3K

22242207R2

PCB1

Q703 TR

RN1404

2214490R2

PCB1

Q705 TR

RN2402

2214530R2

PCB1

Q706 IC

78M56(NJM78M56FA)

222780565JRC

PCB1

Q851 IC

M66005-0001AHP

22242208R3

PCB1

Q852 FL

TUBE

16-BT-128GNYK

212258A

PCB1

Q852A

HOLDER

(FL)

27191222C

PCB1

Q853 TR

2SC2712-GR

2213145R2

PCB1

Q855 IC

LM61CIZ

22242212

PCB1

Q855A

RETAINER

(PTH)

27141884-1

PCB1

Q912 TR

KTC3199-GR

2215864T

PCB1

D601 C-DIODE

1SS352

223234R2

PCB1

D601 or

C-DIODE

1SS355

(1)

223269R2

PCB1

D602 C-DIODE

1SS352

223234R2

PCB1

D602 or

C-DIODE

1SS355

(1)

223269R2

PCB1

D603 C-DIODE

1SS352

223234R2

PCB1

D603 or

C-DIODE

1SS355

(1)

223269R2

PCB1

D604 ZENER

UDZS5.1B

224550510R2

PCB1

D701 C-DIODE

1SS352

223234R2

PCB1

D701 or

C-DIODE

1SS355

(1)

223269R2

PCB1

D702 C-DIODE

1SS352

223234R2

PCB1

D702 or

C-DIODE

1SS355

(1)

223269R2

PCB1

D703 C-DIODE

1SS352

223234R2

PCB1

D703 or

C-DIODE

1SS355

(1)

223269R2

Содержание TX-8255

Страница 1: ...NG COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS...

Страница 2: ...2008 05 09 Model TX 8255 Ref No 4088 Component Printed service manual is not prepared Title Approve Date Attached file Cover 2008 05 29 Specifications Panel view Remote controller Refer to instructio...

Страница 3: ...Ref No 3945 FL tube Microprocessor terminal descriptions Refer to service manual of TX 8222 Ref No 3945 Service procedure 2008 08 04 Operation check 2008 09 02 2 Pages p 1 DC voltafe detection Thermal...

Страница 4: ...x 8 pcs A025 x 3 pcs A025 x 3 pcs A031 x 5 pcs A035 x 2 pcs A035 x 2 pcs A203 x 6 pcs A521a x 4 pcs A023 x 3 pcs A009 x 4 pcs A011 x 4 pcs A213 x 3 pcs A039 A212 A204 A013 A216 A211 A201 P715 P704 P90...

Страница 5: ...IO IN OUT MOTOR DRIVE Q481 DISPLAY CONTROL MAIN MICROPROCESSOR Q601 FL DRIVER Q851 FL DISPLAY Q852 FM AM RDS TUNER UNIT CONTROL KEYS TO SELECTOR PHONO EQ Q302 PHONO CD REC1 SELECTOR 240V Q591 RELAY DR...

Страница 6: ...IO IN OUT MOTOR DRIVE Q481 DISPLAY CONTROL MAIN MICROPROCESSOR Q601 FL DRIVER Q851 FL DISPLAY Q852 FM AM RDS TUNER UNIT CONTROL KEYS TO SELECTOR PHONO EQ Q302 PHONO CD REC1 SELECTOR 240V Q591 RELAY DR...

Страница 7: ...N OUT MOTOR DRIVE Q481 DISPLAY CONTROL MAIN MICROPROCESSOR Q601 FL DRIVER Q851 FL DISPLAY Q852 FM AM RDS TUNER UNIT CONTROL KEYS TO SELECTOR PHONO EQ Q302 PHONO CD REC1 SELECTOR 240V Q591 RELAY DRIVE...

Страница 8: ...2 3 4 5 6 7 8 9 RL591 4 3 6 1 2 5 R931 3 3K 1 4W R933 22 1 2W R904 NC R905 NC R901 NC R900 NC Q922 79M12 3 O 2 I 1 G C923 10 50 C922 33 50 C921 223Z C920 223Z J901 C926 100 50 J595 NC J903 P702B 1 2 3...

Страница 9: ...2 3 4 5 6 7 8 9 RL591 4 3 6 1 2 5 R931 3 3K 1 4W R933 22 1 2W R904 NC R905 NC R901 NC R900 NC Q922 79M12 3 O 2 I 1 G C923 10 50 C922 33 50 C921 223Z C920 223Z J901 C926 100 50 J595 NC J903 P702B 1 2 3...

Страница 10: ...4 5 6 7 8 9 RL591 4 3 6 1 2 5 R931 3 3K 1 4W R933 22 1 2W R904 NC R905 NC R901 NC R900 NC Q922 79M12 3 O 2 I 1 G C923 10 50 C922 33 50 C921 223Z C920 223Z J901 C926 100 50 J595 NC J903 P702B 1 2 3 4 5...

Страница 11: ...22 47K R721 47K C714 10 50 R712 1 2W 0 22 Q710 2SA1930 2 C606 104Z D603 1SS355 X601 6 000MHz C716 101J C708 474K R701 1K R667 47K R666 220 C603 104Z C602 104Z D708 J702 J701 C720 NC C718 100 16 C717 3...

Страница 12: ...22 47K R721 47K C714 10 50 R712 1 2W 0 22 Q710 2SA1930 2 C606 104Z D603 1SS355 X601 6 000MHz C716 101J C708 474K R701 1K R667 47K R666 220 C603 104Z C602 104Z D708 J702 J701 C720 NC C718 100 16 C717 3...

Страница 13: ...7K R721 47K C714 10 50 R712 1 2W 0 22 Q710 2SA1930 2 C606 104Z D603 1SS355 X601 6 000MHz C716 101J C708 474K R701 1K R667 47K R666 220 C603 104Z C602 104Z D708 J702 J701 C720 NC C718 100 16 C717 3 3 5...

Страница 14: ...55 DIG13 SEG37 56 DIG12 SEG36 57 DIG11 58 DIG10 59 DIG9 60 DIG8 61 DIG7 62 DIG6 63 DIG5 64 64 DIG4 1 DIG03 2 DIG02 3 DIG01 4 DIG00 5 _RESET 6 _CS 7 SCK 8 SDATA 9 P1 10 P0 11 VCC1 12 XOUT 13 XIN 14 VS...

Страница 15: ...C1815 GR UNLESS OTHERWISE NOTED ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED ELECTROLYTIC CAPACITORS ARE IN uF WV ALL CAPACITORS ARE IN pF 50WV UNLESS OTHERWISE NOTED EX 030 3pF 330 33pF...

Страница 16: ...R TX 8255 A824 A823 A822 A801 A802 A803 A804 Front side Front side Front side marking Right side marking Front side marking A605 A821 A603 A604 A605 A605 A602 A606 A702 A702 A606 A701 A605 A601 L R L...

Страница 17: ...TX 8222 PRINTED CIRCUIT BOARD VIEW 1 U01 MICROPROCESSOR PC BOARD NADG 8876 COMPONENT SIDE SOLDERING SIDE A 1 2 3 4 5 B C D Reversal letter D 9 0 1 Soldering side parts...

Страница 18: ...TX 8222 PRINTED CIRCUIT BOARD VIEW 1 U015 PRIMARY CIRCUIT PC BOARD NAPS 8880 COMPONENT SIDE SOLDERING SIDE A 1 2 3 4 5 B C D Reversal letter D 9 0 1 Soldering side parts...

Страница 19: ...TX 8222 PRINTED CIRCUIT BOARD VIEW 2 U012 DISPLAY CIRCUIT PC BOARD NADIS 8877 COMPONENT SIDE Reversal letter D 9 0 1 Soldering side parts A 1 2 3 4 5 B C D...

Страница 20: ...TX 8222 PRINTED CIRCUIT BOARD VIEW 2 U012 DISPLAY CIRCUIT PC BOARD NADIS 8877 SOLDERING SIDE COMPONENT SIDE A 1 2 3 4 5 B C D Reversal letter D 9 0 1 Soldering side parts...

Страница 21: ...TX 8222 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D...

Страница 22: ...TX 8222 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D...

Страница 23: ...ONE TERMINAL PC BOARD NAETC 8882 COMPONENT SIDE SOLDERING SIDE U022 TRANSFORMER TERMINAL PC BOARD NAPS 8887 U023 VOLUME PC BOARD NAAF 8888 U016 TRANSFORMER TERMINAL PC BOARD NAETC 8881 A 1 2 3 4 5 B C...

Страница 24: ...OPROCESSOR PC BOARD NADG 8876 U015 PRIMARY CIRCUIT PC BOARD NAPS 8880 COMPONENT SIDE COMPONENT SIDE SOLDERING SIDE SOLDERING SIDE A 1 2 3 4 5 B C D E F G H Reversal letter C 7 1 9 Soldering side parts...

Страница 25: ...TX 8222 PRINTED CIRCUIT BOARD VIEW 2 U012 DISPLAY CIRCUIT PC BOARD NADIS 8877 COMPONENT SIDE SOLDERING SIDE A 1 2 3 4 5 B C D E F G H Reversal letter R 8 9 1 Soldering side parts...

Страница 26: ...TX 8222 PRINTED CIRCUIT BOARD VIEW 3 U02 MAIN CIRCUIT PC BOARD NAAF 8886 A 1 2 3 4 5 B C D E F G H...

Страница 27: ...D CONTROL CIRCUIT INDICATOR CONTROL REGISTER CLOCK GENERATOR CIRCUIT DISPLAY CONTROLLER RAM write code selector CGROM 35 bits 160 CGRAM 35 bits 16 SEGMENT OUTPUT CIRCUIT DIGIT OUTPUT CIRCUIT SEG36 SEG...

Страница 28: ...SHIFTER SHIFT REGISTER CIRCUIT R ch 10bit Latch Circuit Same as L ch Circuit L ch 10bit Latch Circuit 2 3 4 5 6 7 8 9 10 11 12 27 26 25 24 23 22 21 20 19 18 17 13 14 15 16 1 28 TC9273CNG Analog Switch...

Страница 29: ...4 3 4 4 4 5 4 1 5 2 5 3 5 4 5 5 5 1 6 2 6 3 6 4 6 5 6 1 7 2 7 3 7 4 7 5 7 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 1 1 2 1 3 1 4 1 5 1 1 2 2 2 3 2 4 2 5 2 1 3 2 3 3 3 4 3 5 3 1...

Страница 30: ...O L Reset control output pin for Sirius 27 P73 CTS2 RTS2 TA1IN V TUXMSELA O H Not used 28 P72 CLK2 TA1OUT V TUXMSELB O H Not used 29 P71 RXD2 SCL2 TA0IN TB5IN SIRIUSRX I H Not used 30 P70 TXD2 SDA2 TA...

Страница 31: ...3 D11 SD I L Broadcast detection input pin 78 P12 D10 I L Not used 79 P11 D9 I L Not used 80 P10 D8 I L Not used 81 P07 AN07 D7 O L Not used 82 P06 AN06 D6 LEDZONE2 O H Not used 83 P05 AN05 D5 LEDPURE...

Страница 32: ...n when the unit is powered on 2 After Clear Clear is displayed the preset memory and each mode stored in the memory are initialized and will return to the factory settings 5 To check version of Main m...

Страница 33: ...terminal And check speaker relays RL591 and RL592 is immediately Turned off Turned off and power indicator blinks 5 Check Rch according to the same procedure 6 Press ON ON STANDBY STANDBY button 7 Di...

Страница 34: ...cillator and this signal is input to the CD via the differentiation circuit 6 Adjust for the output wave form of the SPEAKERS A Lch terminal to become 30 Vp p 30 Vp p by master volume 7 Connect the 2...

Страница 35: ...imming resistors fully to counter clockwise 2 Connect the dc voltmeter to test points using two 100 ohm resistors between the poles of the jig terminal and the DC voltmeter terminals 3 Connect the AC...

Страница 36: ...PLODED A009 LEG 4 27175419 EXPLODED A010 CUSHION LEG 4 28141660 EXPLODED A011 SCREW 3TTB 8B 3BC 4 838430088GR EXPLODED A013 F BRACKET AS B 1 27111516A B EXPLODED A013 F BRACKET AS S 1 27111517A S EXPL...

Страница 37: ...1 28184964AZ B MDC EXPLODED A202 REAR PANEL 82DC 1 27123872 MDC EXPLODED A202 REAR PANEL 82PP 1 27123873 MPP EXPLODED A203 SCREW 3TTB 8B 3BC 6 838430088GR B EXPLODED A203 SCREW 3TTB 8B 3CM SR 6 801637...

Страница 38: ...P 1 2301871 MPP EXPLODED P501A P RIVET JB 407A C 8 880052 MPP EXPLODED P704 FFC NCFC7 131012 1 2047131012 EXPLODED P715 FFC NCFC7 242012 1 2047242012 EXPLODED P901 AC CORD AS UC 2 1 253368BLTK MDC EXP...

Страница 39: ...RMINAL PC board ass y NCETC 8881 1N 1 NSP MPP EXPLODED U07 HEADPHONE JACK PC board ass y NCETC 8882 1M 1 NSP MDC EXPLODED U07 HEADPHONE JACK PC board ass y NCETC 8882 1N 1 NSP MPP EXPLODED U08 AMPLIFI...

Страница 40: ...1 Q851 IC M66005 0001AHP 1 22242208R3 PCB1 Q852 FL TUBE 16 BT 128GNYK 1 212258A PCB1 Q852A HOLDER FL 1 27191222C PCB1 Q853 TR 2SC2712 GR 1 2213145R2 PCB1 Q855 IC LM61CIZ 1 22242212 PCB1 Q855A RETAINER...

Страница 41: ...ST3F 1 225456 PCB1 D901 C DIODE 1SS355 1 223269R2 PCB1 D901 or C DIODE 1SS352 1 223234R2 PCB1 D902 C DIODE 1SS355 1 223269R2 PCB1 D902 or C DIODE 1SS352 1 223234R2 PCB1 D903 C DIODE 1SS355 1 223269R2...

Страница 42: ...L855 CHOKE COIL NCH 1477 1 231237K220R2 PCB1 L857 CHOKE COIL NCH 1479 1 231237K470R2 PCB1 C601 C CERA C CK725F1H 104Z1 1 332151040R1 PCB1 C602 C CERA C CK725F1H 104Z1 1 332151040R1 PCB1 C603 C CERA C...

Страница 43: ...F1H 104Z1 1 332151040R1 PCB1 C712 VR C CE04W16V 100M VR 1 394641017T PCB1 C716 C CERA C CC725CH1H 101J1 1 342101014R1 PCB1 C717 VR C CE04W50V 3 3M VR 1 394680337T PCB1 C718 VR C CE04W16V 100M VR 1 394...

Страница 44: ...196S PCB1 C991 C CERA C CK725F1H 104Z1 1 332151040R1 PCB1 R601 C CARBON R RN72K1J 221JE 1 435032214R1 PCB1 R602 C CARBON R RN72K1J 221JE 1 435032214R1 PCB1 R608 C CARBON R RN72K1J 221JE 1 435032214R1...

Страница 45: ...N R RN72K1J 000JE 1 435030004R1 PCB1 R644 C CARBON R RN72K1J 470JE 1 435034704R1 PCB1 R645 C CARBON R RN72K1J 470JE 1 435034704R1 PCB1 R646 C CARBON R RN72K1J 000JE 1 435030004R1 PCB1 R647 C CARBON R...

Страница 46: ...N R RN72K1J 224JE 1 435032244R1 PCB1 R679 C CARBON R RN72K1J 470JE 1 435034704R1 PCB1 R680 C CARBON R RN72K1J 470JE 1 435034704R1 PCB1 R681 C CARBON R RN72K1J 470JE 1 435034704R1 PCB1 R682 C CARBON R...

Страница 47: ...C CARBON R RN72K1J 333JE 1 435033334R1 MPP PCB1 R721 C CARBON R RN72K1J 473JE 1 435034734R1 PCB1 R722 C CARBON R RN72K1J 473JE 1 435034734R1 PCB1 R729 C CARBON R RN72K1J 105JE 1 435031054R1 PCB1 R733...

Страница 48: ...N R RN72K1J 471JE 1 435034714R1 PCB1 R871 C CARBON R RN72K1J 561JE 1 435035614R1 PCB1 R872 C CARBON R RN72K1J 821JE 1 435038214R1 PCB1 R873 C CARBON R RN72K1J 122JE 1 435031224R1 PCB1 R874 C CARBON R...

Страница 49: ...1 S681 1 25035718T PCB1 S859 PUSH SW NPS 111 S681 1 25035718T PCB1 S860 PUSH SW NPS 111 S681 1 25035718T PCB1 S861 PUSH SW NPS 111 S681 1 25035718T PCB1 S862 PUSH SW NPS 111 S681 1 25035718T PCB1 S863...

Страница 50: ...r SOCKET NSCT 24P1820 1 25052033 PCB1 P715B SOCKET NSCT 24P1655 1 25051868 PCB1 P715B or SOCKET NSCT 24P1857 1 25052070 PCB1 P715B or SOCKET NSCT 24P2154 1 25052257 PCB1 P901A PLUG NPLG 2P631 1 250556...

Страница 51: ...BOARD NAETC 8891 2M 2N PCB2 PCB2 CIRCUIT NO PART NAME DESCRIPTION Q TY PART NO SN REMARKS PCB2 Q301 IC NJM4558D X 1 222502 PCB2 Q302 IC TC9273CNG 010 1 22242335 PCB2 Q401 IC NJM2068L D 1 22240250 PCB...

Страница 52: ...9 O TPE6_F 1 2211353T PCB2 Q515 TR 2SC2229 Y TPE6_F 1 2211634T PCB2 Q515 or TR 2SC2229 O TPE6_F 1 2211633T PCB2 Q516 TR 2SC2229 Y TPE6_F 1 2211634T PCB2 Q516 or TR 2SC2229 O TPE6_F 1 2211633T PCB2 Q51...

Страница 53: ...5T PCB2 Q583 or TR KTA1268 BL 1 2215886T PCB2 Q591 TR DTC123JS 1 2213640T PCB2 Q591 or TR KRC105M 1 2215830T PCB2 Q592 TR DTC123JS 1 2213640T PCB2 Q592 or TR KRC105M 1 2215830T PCB2 Q921 IC 78M12HF NJ...

Страница 54: ...1SS133 1 223163T PCB2 C301 TF C ECQ B50V 471J 1 374724714T PCB2 C302 TF C ECQ B50V 471J 1 374724714T PCB2 C303 VX C CE04W25V 47M VX_BLK 1 397354707T PCB2 C304 VX C CE04W25V 47M VX_BLK 1 397354707T PCB...

Страница 55: ...4 VR C CE04W50V 22M VR 1 394682207T PCB2 C391 TF C ECQ B50V 101K 1 374721015T PCB2 C392 TF C ECQ B50V 101K 1 374721015T PCB2 C401 VX C CE04W25V 47M VX_BLK 1 397354707T PCB2 C402 VX C CE04W25V 47M VX_B...

Страница 56: ...81007T PCB2 C513 VX C CE04W25V 47M VX_BLK 1 397354707T PCB2 C514 VX C CE04W25V 47M VX_BLK 1 397354707T PCB2 C515 TF C ECQ B50V 101K 1 374721015T PCB2 C516 TF C ECQ B50V 101K 1 374721015T PCB2 C517 TF...

Страница 57: ...CB2 C921 CERA C CK45F50V 223Z 1 335622230T PCB2 C922 VR C CE04W50V 33M VR 1 394683307T PCB2 C923 VX C CE04W50V 10M VX_BLK 1 397381007T PCB2 C924 TF C ECQ V50V 334J 1 374723344T PCB2 C925 TF C ECQ V50V...

Страница 58: ...341054T PCB2 R319 CARBON R R16J 2 2K 1 417342224T PCB2 R320 CARBON R R16J 2 2K 1 417342224T PCB2 R321 CARBON R R16J 1M 1 417341054T PCB2 R322 CARBON R R16J 1M 1 417341054T PCB2 R323 CARBON R R16J 330...

Страница 59: ...PCB2 R401 CARBON R R16J 1K 1 417341024T PCB2 R402 CARBON R R16J 1K 1 417341024T PCB2 R403 CARBON R R16J 220K 1 417342244T PCB2 R404 CARBON R R16J 220K 1 417342244T PCB2 R405 CARBON R R16J 22K 1 417342...

Страница 60: ...RBON R R16J 47 1 417344704T PCB2 R511 CARBON R R16J 5 6K 1 417345624T PCB2 R512 CARBON R R16J 5 6K 1 417345624T PCB2 R513 CARBON R R16J 56K 1 417345634T PCB2 R514 CARBON R R16J 56K 1 417345634T PCB2 R...

Страница 61: ...43522214T PCB2 R545 CARBON R R16J 22K 1 417342234T PCB2 R546 CARBON R R16J 22K 1 417342234T PCB2 R547 METAL PR RGC55 0 22 1 4000132 PCB2 R547 or METAL PR MPR5W 5W 0R22 1 4000233 PCB2 R548 METAL PR RGC...

Страница 62: ...CARBON R R16J 5 6K 1 417345624T PCB2 R582 CARBON R R16J 5 6K 1 417345624T PCB2 R583 CARBON R R16J 3 9K 1 417343924T PCB2 R584 CARBON R R16J 3 9K 1 417343924T PCB2 R585 CARBON R R16J 820 1 417348214T P...

Страница 63: ...RL591 or RELAY NRL 2P5A DC24 129 1 25065563 PCB2 RL591 or RELAY NRL 2P5A DC24 193 1 25065703 PCB2 RL592 RELAY NRL 2P5A DC24 158 1 25065618 PCB2 RL592 or RELAY NRL 2P5A DC24 129 1 25065563 PCB2 RL592 o...

Страница 64: ...SCRIPTION Q TY PART NO SN REMARKS PACKING A601 PAD L R 1set 1 29092400 PACKING A602 POLY BAG w850 x d650 1 29100245 PACKING A603 POLY BAG w250 x d350 1 29100250A PACKING A604 POLY BAG w250 x d350 1 29...

Страница 65: ...DS A2X US 1 29380150 MDC PACKING A807 HANDBILL DS A2X EU 1 29380151 MPP PACKING A821 REMO CON RC 666S 1 24140666 PACKING A822 BATTERY R6 AA UM 3 2 3010194 PACKING A822 or BATTERY R6 AA UM 3 2 3010054...

Страница 66: ...tp www us onkyo com ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6 82194 Groebenzell GERMANY Tel 49 8142 4401 0 Fax 49 8142 4401 555 http www eu onkyo com Sales Product Planning Div 2 1 Nisshin cho...

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Onkyo TX-8255, Руководство по обслуживанию

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